Finding the Fourth Proportional to 84,580.92, 126,881.82 and 27,653.49
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Solution
The fourth proportional to 84,580.92, 126,881.82 and 27,653.49 is: 41,483.65
Step by Step Solution
- Step 1: Write the proportion equation
84,580.92 : 126,881.82 = 27,653.49 : x - Step 2: Convert to fraction form
84,580.92/126,881.82 = 27,653.49/x - Step 3: Cross multiply
84,580.92x = 126,881.82 × 27,653.49 - Step 4: Simplify right side
84,580.92x = 3,508,725,140.55 - Step 5: Solve for x
x = 3,508,725,140.55/84,580.92 - Step 6: Final answer
x = 41,483.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.